Cheapest return flights from Los Angeles to Seoul in September from $887

Best time to book flights for Los Angeles (LAX) to Seoul (ICN) flights at AirHint

AirHint found the following cheapest return flights from Los Angeles (LAX) to Seoul (ICN) in September 2025 (see full year).

Return flights

11 Sep - 25 Sep Xiamen Airlines
28 Sep - 12 Oct Xiamen Airlines
23 Sep - 30 Sep ANA
18 Sep - 02 Oct Xiamen Airlines
19 Sep - 26 Sep Zipair
04 Sep - 18 Sep Zipair
15 Sep - 22 Sep Zipair
11 Sep - 28 Sep Xiamen Airlines
09 Sep - 18 Sep ANA
22 Sep - 06 Oct WestJet
11 Sep - 24 Sep Xiamen Airlines
09 Sep - 24 Sep Zipair
05 Sep - 11 Oct Hawaiian Airlines
30 Sep - 07 Oct EVA Air
03 Sep - 03 Oct Zipair
04 Sep - 18 Sep Korean Air direct
22 Sep - 06 Oct Korean Air direct
30 Sep - 07 Oct Korean Air direct
28 Sep - 12 Oct Korean Air direct
05 Sep - 11 Oct Korean Air direct

Also check the deals for one-way flights from Los Angeles to Seoul in September.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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